Glennis E. Harris, age 87 of Knoxville, passed away Friday, March 1, 2019 at his home. He was a member of House Mountain Church of Christ and retired from Martin-Marietta. Survived by wife of 65 years Alice Harris, sons Phillip Harris (Kathy) and Bryan Harris, daughter Donna Harbin (Greg), grandchildren Brandy, Chris, Ashley, Jordan, Alex, Lauren, Ethan, and Joey, great-grandchildren Peyton, Christian, Makayla, Haley, Harper, Jake, Luke, Levi, Caison, Colton, and Remi, great-great-grandchild Caroline, brother Jack Harris (Linda), and several nieces and nephews.